<template>
  <div class="app-container">
    <div class="search-form sh">
      <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input
            v-model="queryParams.roleName"
            placeholder="请输入角色名称"
            clearable
            size="small"
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="角色权限" prop="roleKey">
          <el-input
            v-model="queryParams.roleKey"
            placeholder="请输入角色权限字符串"
            clearable
            size="small"
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="显示顺序" prop="roleSort">
          <el-input
            v-model="queryParams.roleSort"
            placeholder="请输入显示顺序"
            clearable
            size="small"
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="数据范围" prop="dataScope">
          <el-input
            v-model="queryParams.dataScope"
            placeholder="请输入数据范围"
            clearable
            size="small"
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="角色状态" prop="status">
          <el-select v-model="queryParams.status" placeholder="请选择角色状态" clearable size="small">
            <el-option label="请选择字典生成" value="" />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="search-form">
      <el-row :gutter="10" class="mb8 pad">
        <el-col :span="1.5">
          <el-button
            type="primary"
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['system:role:add']"
          >新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="success"
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['system:role:edit']"
          >修改</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="danger"
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['system:role:remove']"
          >删除</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="warning"
            icon="el-icon-download"
            size="mini"
            @click="handleExport"
            v-hasPermi="['system:role:export']"
          >导出</el-button>
        </el-col>
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>
      <el-table v-loading="loading" :data="roleList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="角色ID" align="center" prop="roleId" />
        <el-table-column label="角色名称" align="center" prop="roleName" />
        <el-table-column label="角色权限" align="center" prop="roleKey" />
        <el-table-column label="显示顺序" align="center" prop="roleSort" />
        <el-table-column label="数据范围" align="center" prop="dataScope" />
        <el-table-column label="角色状态" align="center" prop="status" />
        <el-table-column label="备注" align="center" prop="remark" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['system:role:edit']"
            >修改</el-button>
            <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['system:role:remove']"
            >删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />
    </div>
    <!-- 添加或修改角色信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="form.roleName" placeholder="请输入角色名称" />
        </el-form-item>
        <el-form-item label="角色权限" prop="roleKey">
          <el-input v-model="form.roleKey" placeholder="请输入角色权限字符串" />
        </el-form-item>
        <el-form-item label="显示顺序" prop="roleSort">
          <el-input v-model="form.roleSort" placeholder="请输入显示顺序" />
        </el-form-item>
        <el-form-item label="数据范围" prop="dataScope">
          <el-input v-model="form.dataScope" placeholder="请输入数据范围" />
        </el-form-item>
        <el-form-item label="角色状态">
          <el-radio-group v-model="form.status">
            <el-radio label="1">请选择字典生成</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="删除标志" prop="delFlag">
          <el-input v-model="form.delFlag" placeholder="请输入删除标志" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listRole, getRole, delRole, addRole, updateRole, exportRole } from "@/api/system/role";

  export default {
    name: "Role",
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 角色信息表格数据
        roleList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          roleName: null,
          roleKey: null,
          roleSort: null,
          dataScope: null,
          status: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          roleName: [
            { required: true, message: "角色名称不能为空", trigger: "blur" }
          ],
          roleKey: [
            { required: true, message: "角色权限字符串不能为空", trigger: "blur" }
          ],
          roleSort: [
            { required: true, message: "显示顺序不能为空", trigger: "blur" }
          ],
          status: [
            { required: true, message: "角色状态不能为空", trigger: "blur" }
          ],
        }
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询角色信息列表 */
      getList() {
        this.loading = true;
        listRole(this.queryParams).then(response => {
          this.roleList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          roleId: null,
          roleName: null,
          roleKey: null,
          roleSort: null,
          dataScope: null,
          status: "0",
          delFlag: null,
          createBy: null,
          createTime: null,
          updateBy: null,
          updateTime: null,
          remark: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.roleId)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加角色信息";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const roleId = row.roleId || this.ids
        getRole(roleId).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改角色信息";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.roleId != null) {
              updateRole(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("修改成功");
                  this.open = false;
                  this.getList();
                }
              });
            } else {
              addRole(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("新增成功");
                  this.open = false;
                  this.getList();
                }
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const roleIds = row.roleId || this.ids;
        this.$confirm('是否确认删除角色信息编号为"' + roleIds + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delRole(roleIds);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
      },
      /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams;
        this.$confirm('是否确认导出所有角色信息数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportRole(queryParams);
        }).then(response => {
          this.download(response.msg);
        }).catch(function() {});
      }
    }
  };
</script>
